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13396250 = 25471531
BaseRepresentation
bin110011000110…
…100100011010
3221012121012102
4303012210122
511412140000
61155043402
7221603060
oct63064432
927177172
1013396250
11761a88a
1245a0562
132a1069a
141aca030
1512993d5
hexcc691a

13396250 has 40 divisors (see below), whose sum is σ = 28715808. Its totient is φ = 4590000.

The previous prime is 13396249. The next prime is 13396277. The reversal of 13396250 is 5269331.

13396250 is nontrivially palindromic in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7985 + ... + 9515.

Almost surely, 213396250 is an apocalyptic number.

13396250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13396250 is an abundant number, since it is smaller than the sum of its proper divisors (15319558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13396250 is an equidigital number, since it uses as much as digits as its factorization.

13396250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13396250 is about 3660.0887967370. The cubic root of 13396250 is about 237.4986149504.

The spelling of 13396250 in words is "thirteen million, three hundred ninety-six thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 625 875 1250 1531 1750 3062 4375 7655 8750 10717 15310 21434 38275 53585 76550 107170 191375 267925 382750 535850 956875 1339625 1913750 2679250 6698125 13396250